#2f3737
a deep, muted gray · cool · closest name: darkslategray
RGB
47, 55, 55
HSL
180°, 8%, 20%
CMYK
15, 0, 0, 78
Luminance
0.0361
Every format
| HEX | #2f3737 |
| RGB | rgb(47, 55, 55) |
| HSL | hsl(180, 8%, 20%) |
| CMYK | cmyk(15%, 0%, 0%, 78%) |
| LAB | lab(22.4 -3.4 -1.1) |
| LCH | lch(22.4 3.6 198.7) |
| OKLCH | oklch(0.329 0.011 196.6) |
Copy-ready code
/* CSS */
color: #2f3737;
background-color: #2f3737;
/* Tailwind (arbitrary) */
class="text-[#2f3737] bg-[#2f3737]"
/* SCSS */
$brand: #2f3737;
/* SwiftUI */
Color(red: 0.184, green: 0.216, blue: 0.216)
/* Android */
Color.parseColor("#2f3737")Accessibility — WCAG contrast
Aa
#2f3737 on white: 12.19:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2f3737 on black: 1.72:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.4%
Green21.6%
Blue21.6%
CMYK percentages
Cyan14.5%
Magenta0.0%
Yellow0.0%
Key (black)78.4%
Color previews
#2f3737 text on a black background
contrast 1.72:1
Card sample
#2f3737 text on a white background
contrast 12.19:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2f3737;
Background color
Panel with #2f3737 background
background-color: #2f3737;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2f3737;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(47, 55, 55, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 55, 55, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f3737; background: linear-gradient(135deg, #2f3737, #2F3237);